DOP-C02 · Question #211
DOP-C02 Question #211: Real Exam Question with Answer & Explanation
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Question
A DevOps engineer has created an AWS CloudFormation template that deploys an application on Amazon EC2 instances. The EC2 instances run Amazon Linux. The application is deployed to the EC2 instances by using shell scripts that contain user data. The EC2 instances have an IAM instance profile that has an IAM role with the AmazonSSMManagedinstanceCore managed policy attached. The DevOps engineer has modified the user data in the CloudFormation template to install a new version of the application. The engineer has also applied the stack update. However, the application was not updated on the running EC2 instances. The engineer needs to ensure that the changes to the application are installed on the running EC2 instances. Which combination of steps will meet these requirements? (Choose two.)
Options
- AConfigure the user data content to use the Multipurpose Internet Mail Extensions (MIME)
- BRefactor the user data commands to use the cfn-init helper script. Update the user data to install
- CConfigure an EC2 launch template for the EC2 instances. Create a new EC2 Auto Scaling group.
- DRefactor the user data commands to use an AWS Systems Manager document (SSM document).
- ERefactor the user data command to use an AWS Systems Manager document (SSM document).
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